350355121 has 2 divisors, whose sum is σ = 350355122. Its totient is φ = 350355120.

The previous prime is 350355107. The next prime is 350355151. The reversal of 350355121 is 121553053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312900721 + 37454400 = 17689^2 + 6120^2 .

It is a cyclic number.

It is not a de Polignac number, because 350355121 - 2²¹ = 348257969 is a prime.

It is not a weakly prime, because it can be changed into another prime (350355101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175177560 + 175177561.

It is an arithmetic number, because the mean of its divisors is an integer number (175177561).

Almost surely, 2^350355121 is an apocalyptic number.

It is an amenable number.

350355121 is a deficient number, since it is larger than the sum of its proper divisors (1).

350355121 is an equidigital number, since it uses as much as digits as its factorization.

350355121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 350355121 is about 18717.7755355705. The cubic root of 350355121 is about 704.9681396664.

The spelling of 350355121 in words is "three hundred fifty million, three hundred fifty-five thousand, one hundred twenty-one".